Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes everything for a oil filter housing gasket change and oil service
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2966442
Mfg#:
11427537293KT
In Stock
ON SALE!
$169.99
This product was last offered at the strikethrough price on 06-16-2026
High performance valve spring kit including steel retainers. 75lb @ 37mm, 155lb @ 10mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Carries coolant away from the rear turbocharger
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For E9X N54 LHD only! Will not fit Euro RHD models.
Brand:
ES#:
4765876
Mfg#:
11537558902
In Stock
ON SALE!
SAVE 20%
$65.99
This product was last offered at the strikethrough price on 05-02-2026
Connects to the IBS system for information relay to the DME via the BSD Interface.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2228204
Mfg#:
12517615476
Ships in 1 day
1% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$73.99
This product was last offered at the strikethrough price on 07-07-2026
High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4461018
Mfg#:
012054LA12-DRY
In Stock
ON SALE!
SAVE 25%
$83.99
This product was last offered at the strikethrough price on 06-13-2026
Supplies coolant to the rear turbocharger
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
